DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 96 (Motor Generator Control System (AWD) - Diagnostic Codes (3 Of 5)) >> MOTOR GENERATOR CONTROL SYSTEM (for AWD) >> DTC P0C50-13: Drive Motor "A" Position Sensor Circuit "A" Circuit Open; DTC P0C50-1F: Drive Motor "A" Position Sensor Circuit "A" Circuit Intermittent; DTC P0C5A-13: Drive Motor "A" Position Sensor Circuit "B" Circuit Open; DTC P0C5A-1F: Drive Motor "A" Position Sensor Circuit "B" Circuit Intermittent [12/2019 - 11/2023] >> DTC Summary

DTC Summary

WARNING: This page is about a different variant/trim than selected.
  1. MALFUNCTION DESCRIPTION 

    These DTCs indicate that the resolver output signal is abnormal. The cause of this malfunction may be one of the following:

    Area Main Malfunction Description
    Inverter low-voltage circuit The connectors are not connected properly
    Hybrid Vehicle Transaxle Assembly
    • Open circuit in the motor resolver circuit
    • Motor (MG2) internal malfunction (entry of foreign matter, etc.)
    Wire harness between the resolver and inverter with converter assembly
    • Open circuit in the wire harness
    • The connectors are not connected properly
    Inside of inverter Inverter with converter assembly internal circuit malfunction
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